We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-26 · 6 min read · Independent comparison
If you want all-day comfort, a neckband fit that stays put on long rides, and a distinctive look, choose Purity Air Open Ear; if you need serious water protection, longer battery life, and newer Bluetooth, choose Haowolf Bone Conduction Headphones.
• Purity Air Open Ear — biggest strength: air conduction through two 15mm dynamic drivers, a lightweight neckband design, and a secure behind-the-neck fit that keeps the speakers resting at your ears. Biggest trade-off: a 6-hour battery and IPX5 water resistance, which is splash- and sweat-resistant but not built for soaking.
• Haowolf Bone Conduction Headphones — biggest strength: true IPX8 waterproofing plus 10 hours of playtime and Bluetooth 5.4. Biggest trade-off: bone conduction sound travels through your cheekbones, so the listening experience is different from standard air-conduction audio and bass feels less direct.
• Pick Purity Air Open Ear if you ride in dry or mixed conditions, want a colorful statement look, and value a neckband that hangs light around your neck.
• Pick Haowolf Bone Conduction Headphones if you ride in rain, sweat heavily, or want the longest runtime and the most current Bluetooth standard.
The Purity Air Open Ear is an air-conduction open-ear headphone built around a neckband. The speakers hang behind your neck and cling to your ears, so nothing sits inside your ear canal. That matters on a bike: you keep your ears open to traffic, bells, and the whir of a chain beside you, but you still get music delivered straight to your ear rather than through your skull.
The audio side is where Purity leans hardest. Two 15mm dynamic drivers with a 20Hz–20,000Hz frequency range and 18-ohm impedance are sized generously for an open-ear design, and that usually translates to fuller, more detailed sound than tiny in-ear drivers can manage. Bluetooth 5.3 with a 10-meter range is current enough to stay stable on a ride. The dual microphones handle environmental noise cancellation on calls, which is genuinely useful when you take a work call mid-commute or check in with a riding partner.
Comfort is the other headline. At 2.8 ounces, it's light enough to forget you're wearing it, and the neckband format means there's no ear-hook pressure point. IPX5 water resistance covers sweat and light rain, so it's fine for commuting, running, and dry-weather cycling. The touch controls let you manage calls without digging for your phone. The look is bold — this model comes in a leopard pattern — and the magnetic charging cable snaps to the right speaker.
Who should buy it: cyclists and runners who ride mostly in dry conditions, want a wide, natural sound from large drivers, and prefer a neckband they can hang around their neck between efforts. Who should skip it: anyone who regularly rides through downpours or swims, since IPX5 is not immersion-rated, and anyone who wants maximum runtime — 6 hours is a solid single session but not a multi-day touring figure.
The Haowolf Bone Conduction Headphones take a different physical approach. Instead of pushing air into your ear, the X16 transmits sound through your cheekbones using bone conduction, bypassing the eardrum entirely. The practical upside on a bike is the same open-ear promise, but with a fit that never touches your ear canal at all — no pressure, no irritation, even after hours in the saddle.
Water is where Haowolf clearly separates itself. This is an IPX8-rated headphone, which means it's engineered to withstand immersion, not just splashes. Sweat, rain, and full-on soaking are all covered, and the listing positions it as a swimming headphone. If your riding calendar doesn't stop for weather, that rating is the single most important spec on this page.
Battery life is the second big number: 10 hours of continuous playback, with a 10-hour charge time. That's roughly 66% more runtime than the Purity, which changes how you use it — you can ride, commute, and take calls without thinking about the charger. Bluetooth 5.4 is the newest version here, and the chip is tuned for stronger anti-interference and stable connections in cluttered environments, which helps in city centers full of competing signals.
Audio comes from a 16mm bone conduction driver with a 20Hz–20,000Hz range, tuned for an expansive soundstage with deep bass and clear highs. Bone conduction bass behaves differently from dynamic-driver bass — it's felt as much as heard — so riders who want thump should set expectations accordingly. The build mixes plastic, polycarbonate, silicone, and TPE, and the black finish is understated compared with the Purity's leopard pattern.
Side-by-Side: Which Should You Choose?
• Best for water and rain riding → Haowolf Bone Conduction Headphones. IPX8 immersion protection versus IPX5 splash resistance is a real gap.
• Best for battery life → Haowolf Bone Conduction Headphones. 10 hours versus 6 hours is a meaningful difference on long days.
• Best for newest Bluetooth → Haowolf Bone Conduction Headphones. Bluetooth 5.4 with anti-interference tuning beats 5.3 for congested urban riding.
• Best for large air-conduction drivers → Purity Air Open Ear. Two 15mm dynamic drivers deliver sound the traditional way.
• Best for lightweight neckband comfort → Purity Air Open Ear. 2.8 ounces and a behind-the-neck design with no ear-canal pressure.
• Best for calls in noisy environments → Purity Air Open Ear. Dual microphones with environmental noise cancellation are the standout feature here.
• Best for a distinctive look → Purity Air Open Ear. The leopard-pattern neckband is a style choice; Haowolf's black finish is the safe, neutral option.
• Best for swimming and multi-sport use → Haowolf Bone Conduction Headphones. The IPX8 rating is aimed at exactly that.
In my opinion, if your cycling is mostly dry-weather commuting, fitness rides, and the occasional drizzle, I'd pick the Purity Air Open Ear. The neckband fit is light, the dual 15mm drivers give you air-conduction sound with detail, and the dual-mic call handling is a genuinely useful extra. If you ride in the rain, sweat hard, or want one headphone you can also swim with, I'd go with the Haowolf Bone Conduction Headphones — the IPX8 rating, 10-hour battery, and Bluetooth 5.4 are hard to argue with. Check the current price on Amazon before you decide, since both sit in a similar budget-friendly bracket.
If water resistance and battery life are your priorities, yes. IPX8 and 10 hours versus IPX5 and 6 hours is a clear step up for wet-weather riders and swimmers.
The Haowolf. Its IPX8 waterproof rating is designed to handle rain and even immersion, while the Purity's IPX5 covers sweat and light splashes only.
Yes. Both designs leave your ear canal open — the Purity through air conduction with speakers resting at your ears, the Haowolf through bone conduction — so ambient sound stays audible on the road.
They're different rather than strictly better or worse. The Purity's dual 15mm dynamic drivers deliver conventional air-conduction sound with fuller bass; the Haowolf's 16mm bone conduction driver produces a wider soundstage but bass you feel more than hear.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: MEE audio Pebbles Air Open vs CPTEA Bone Conduction Headphones, SilisoundTek Bone Conduction Headphones vs MKKLTUOP Open Ear Clip, Rumatas Swimming Bone Conduction vs AOTONOK Open Ear Headphones